class classification 
{
public:
  inline	classification(const std::string  in_feat_gr_List, const std::string  in_lgocv, const int in_nBins, const std::string in_feat_path);
  inline void	start();
  
  
  
private:
  
  const std::string feat_gr_List;
  const std::string lgocv;
  const int nBins;
  const std::string feat_path;
  field<std::string> group_list;
  
  int size_traData;
  int size_testData;
  CvSVM SVM;

  
  inline void training(mat cross_val_groups);
  inline void validation(int test_group);
  
  

};